this huge world surrounded by ocean, that you measured then because of your special relationship with it —

he is the swāmy (lord) for rudhra (ṣivan) who swallowed the poison which got generated during churning of the big ocean —

churning the ocean which has huge quantity of water —

one who is resting on the huge thiruppāṛkadal (milky ocean) —

huge ocean —

 by huge ocean —

 in the great ocean which is black and cool —

 is invigorating, like (when seeing) the big ocean; —

ocean which is full of water and which keeps throwing up waves —

 the vast ocean —

the amaśing entity who has taken permanent residence at thirukkadanmallai (present day mahābalipuram) —

a huge ocean (like that) —

one who is reclining on the expansive thiruppāṛkadal (milky ocean) —